UPGRADES
| LEVEL | DEFENSE | DURABILITY | RECIPE |
| Level 0 | 4 | 250 | 5x  2x  |
| Level 1 | 4 | 250 | 1x  1x 1x  |
| Level 2 | 5 | 250 | 1x 1x |
| Level 3 | 5 | 250 | 1x 1x 2x |
| Level 4 | 5 | 250 | 1x 1x |
| Level 5 | 5 | 250 | 1x 2x 1x 1x  |
| Level 6 | 6 | 250 | 1x 2x 1x |
| Level 7 | 6 | 250 | 1x 2x 1x 2x |
| Level 8 | 6 | 250 | 1x 2x 1x |
| Level 9 | 7 | 250 | 1x 2x 1x 3x |
| Level 10 | 7 | 250 | 1x 5x 2x 4x |